Crash

---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 4/14/15 8:54 AM
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
	at com.brandon3055.draconicevolution.common.blocks.DraconiumOre.func_149691_a(DraconiumOre.java:54)
	at net.minecraft.block.Block.func_149733_h(Block.java:583)
	at net.minecraft.item.ItemBlock.func_77617_a(ItemBlock.java:42)
	at net.minecraft.item.Item.func_77650_f(Item.java:440)
	at net.minecraft.item.ItemStack.func_77954_c(ItemStack.java:117)
	at net.minecraft.client.renderer.entity.RenderItem.renderItemIntoGUI(RenderItem.java:403)
	at net.minecraft.client.renderer.entity.RenderItem.func_77015_a(RenderItem.java:397)
	at portablejim.veinminer.lib.IconRenderer.renderItemStackIcon(IconRenderer.java:59)
	at portablejim.veinminer.configuration.client.elements.GuiElementSlotItemlist.drawSlot(GuiElementSlotItemlist.java:111)
	at cpw.mods.fml.client.GuiScrollingList.drawScreen(GuiScrollingList.java:324)
	at portablejim.veinminer.configuration.client.ItemlistConfigGuiScreen.func_73863_a(ItemlistConfigGuiScreen.java:184)
	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1061)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:989)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at com.brandon3055.draconicevolution.common.blocks.DraconiumOre.func_149691_a(DraconiumOre.java:54)
	at net.minecraft.block.Block.func_149733_h(Block.java:583)
	at net.minecraft.item.ItemBlock.func_77617_a(ItemBlock.java:42)
	at net.minecraft.item.Item.func_77650_f(Item.java:440)
	at net.minecraft.item.ItemStack.func_77954_c(ItemStack.java:117)
	at net.minecraft.client.renderer.entity.RenderItem.renderItemIntoGUI(RenderItem.java:403)
	at net.minecraft.client.renderer.entity.RenderItem.func_77015_a(RenderItem.java:397)
	at portablejim.veinminer.lib.IconRenderer.renderItemStackIcon(IconRenderer.java:59)
	at portablejim.veinminer.configuration.client.elements.GuiElementSlotItemlist.drawSlot(GuiElementSlotItemlist.java:111)
	at cpw.mods.fml.client.GuiScrollingList.drawScreen(GuiScrollingList.java:324)
	at portablejim.veinminer.configuration.client.ItemlistConfigGuiScreen.func_73863_a(ItemlistConfigGuiScreen.java:184)

-- Screen render details --
Details:
	Screen name: portablejim.veinminer.configuration.client.ItemlistConfigGuiScreen
	Mouse location: Scaled: (416, 145). Absolute: (1250, 332)
	Screen size: Scaled: (427, 256). Absolute: (1280, 768). Scale factor of 3
Stacktrace:
	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1061)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:989)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)